The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 24, 2016
Filed:
May. 01, 2014
Applicant:
Axion Power International, Inc., New Castle, PA (US);
Inventors:
Enders Dickinson, New Castle, PA (US);
Jack A. Shindle, Canfield, OH (US);
Assignee:
Axion Power International, Inc., New Castle, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/70 (2006.01); H01M 4/04 (2006.01); H01M 4/68 (2006.01); H01M 4/82 (2006.01); H01M 10/06 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/70 (2013.01); H01M 4/04 (2013.01); H01M 4/68 (2013.01); H01M 4/82 (2013.01); H01M 10/06 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); Y02E 60/126 (2013.01); Y10T 29/49108 (2015.01);
Abstract
Provided is an activated carbon lead energy storage/battery containing an improved negative activated electrode packet exhibiting substantially reduced resistance with ported paraffin impregnated expanded graphite foil shielding overlying a cutaway notch in the underlying current collector to permit sulfuric acid electrolyte infiltration.